<template>
  <div class="app-container">

    <el-row :gutter="20" class="header">
      <el-col :span="7">
        <el-input placeholder="请输入角色名..." v-model="queryForm.query" clearable></el-input>
      </el-col>
      <el-button type="primary" :icon="Search" @click="initRoleList">搜索</el-button>
      <el-button type="success" :icon="DocumentAdd" @click="handleDialogValue()">新增</el-button>
      <el-popconfirm title="您确定批量删除这些记录吗？" @confirm="handleDelete(null)">
        <template #reference>
          <el-button type="danger" :disabled="delBtnStatus" :icon="Delete">批量删除</el-button>
        </template>
      </el-popconfirm>
    </el-row>

    <el-table :data="tableData" stripe style="width: 100%" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" />
      <el-table-column prop="name" label="角色名" width="100" align="center" />
      <el-table-column prop="code" label="权限字符" width="200" align="center" />
      <el-table-column prop="createTime" label="创建时间" width="200" align="center" />
      <el-table-column prop="remark" label="备注" />
      <el-table-column prop="xxxxxx" label="操作" width="400" fixed="right" align="center">
        <template v-slot="scope">
          <el-button type="primary" :icon="Tools" @click="handleMenuDialogValue(scope.row.id)" >分配菜单</el-button>
          <el-button v-if="scope.row.code != 'admin'" type="primary" :icon="Edit" @click="handleDialogValue(scope.row.id)" />
          <el-popconfirm v-if="scope.row.code !='admin'" title="您确定要删除这条数据吗？" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button type="danger" :icon="Delete" />
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <el-pagination
      v-model:currentPage="queryForm.pageNum"
      v-model:page-size="queryForm.pageSize"
      :page-sizes="[8, 16, 24, 32]"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total"
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
    />

  </div>

  <Dialog v-model="dialogVisible" :dialogVisible="dialogVisible" :id="id" :dialogTitle="dialogTitle" @initRoleList="initRoleList" />
  <MenuDialog v-model="menuDialogVisible" :menuDialogVisible="menuDialogVisible" :id="id" @initRoleList="initRoleList"></MenuDialog>

</template>

<script setup>
import requestUtil from "@/util/request";
import {ref} from 'vue';
import {Search, Delete, DocumentAdd, Edit, Tools} from '@element-plus/icons-vue'
import {ElMessage, ElMessageBox} from "element-plus";
import Dialog from './components/dialog'
import MenuDialog from './components/menuDialog'

const tableData=ref([]);

const total=ref(0);

const queryForm=ref({
  query: '',
  pageNum: 1,
  pageSize: 8
})

const dialogVisible=ref(false)

const menuDialogVisible=ref(false)

const dialogTitle=ref("")

const id=ref(-1)

const delBtnStatus=ref(true)

const multipleSelection=ref([])

const initRoleList=async() => {
  const res = await requestUtil.post("sys/role/list", queryForm.value);
  tableData.value = res.data.roleList;
  total.value = res.data.total;
}

initRoleList();

const handleSizeChange = (pageSize) => {
  queryForm.value.pageNum = 1;
  queryForm.value.pageSize = pageSize;
  initROleList();
}

const handleCurrentChange = (pageNum) => {
  queryForm.value.pageNum = pageNum;
  initRoleList();
}

const handleDialogValue=(userId)=>{
  if (userId) {
    id.value = userId;
    dialogTitle.value = "角色修改"
  } else {
    id.value = -1;
    dialogTitle.value = "角色添加"
  }
  dialogVisible.value = true
}

const handleSelectionChange=(selection)=>{
//  console.log("勾选了");
//  console.log(selection);
  multipleSelection.value=selection;
  delBtnStatus.value=selection.length==0;
}

const handleDelete = async (id)=>{
  var ids = [];
  if (id) {
    ids.push(id)
  } else {
    multipleSelection.value.forEach(row=>{
      ids.push(row.id)
    })
  }
  const res = await requestUtil.post("sys/role/delete", ids)
  if (res.data.code == 200) {
    ElMessage({
      type: 'success',
      message: '执行成功！'
    })
    initRoleList();
  } else {
    ElMessage({
      type: 'error',
      message: res.data.msg
    })
  }
}

const handleMenuDialogValue=(roleId)=>{
  if (roleId) {
    id.value = roleId;
  }
  menuDialogVisible.value = true;
}
</script>

<style lang="scss" scoped>
.header{
  padding-bottom: 16px;
  box-sizing: border-box;
}

.el-pagination{
  float: right;
  padding: 20px;
  box-sizing: border-box;
}

::v-deep th.el-table__cell{
  word-break: break-word;
  background-color: #f8f8f9 !important;
  color: #515a6e;
  height: 40px;
  font-size: 13px;
}

.el-tag--small{
  margin-left: 5px;
}
</style>